Multicenter Clinical Trial Phase III, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Fixed Dose Combination of Diphenhydramine + Pseudoephedrine + Dropropizine in the Control of Cough and the Relief of Nasal Symptoms in Subjects Above 12 Years of Age, Suffering From Non-productive Cough and Acute Rhinitis.
Overview
- Phase
- Phase 3
- Intervention
- Group 1
- Conditions
- Nasal Congestion
- Sponsor
- Ache Laboratorios Farmaceuticos S.A.
- Primary Endpoint
- Primary efficacy criteria
- Status
- Withdrawn
- Last Updated
- 8 years ago
Overview
Brief Summary
Multicenter clinical trial, phase III, controlled by active medicine, double-blind, randomized, enroll 208 subjects, above 12 years old, that suffer acute inflammation upper airway characterized by non-productive cough, daytime/nighttime, with duration for at least 3 and no more than 5 consecutive days (without systemic/topic use of medication during this period) followed by nasal congestion, with or without associate other nasal symptoms (sneezing, runny nose, nasal itching and/or mouth breathing). The subjects will be allocated in 2 parallel groups, and will receive the medicines of study, according of the randomization.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Patients over 12 years old, of both sexes;
- •Clinical condition compatible with acute rhinitis accompanied by nasal congestion;
- •Non-productive cough, daytime and/or nighttime with at least 3 and up 5 consecutive days in duration;
- •Score greater than or equal to 3 points on the cough severity score (As per item 4.1.2);
- •Score greater than or equal to 2 points on the nasal congestion severity score (As per item 4.1.3);
- •If necessary, ICF signed by a parent/representant, or in case the patient over 18 years old, his own signature;
- •Patient and/or representant capacity, according to investigator evaluation, for compliance at the treatment and protocol requirements, fulfilling the regular visits;
Exclusion Criteria
- •Non-productive cough with purulent smear, fever (axilar temperature superior than 37,8°C/100°F), purulent runny nose and other signs and symptoms of bacteria infection of upper and lower airways at 7 days before the screening/randomization visit;
- •Septal deviation level III (in any region and any nasal cavity) and/or nasal polyps or other determinants conditions of nasal congestion;
- •Previous diagnosis of asthma;
- •Female patients with positive b-HCG;
- •Patients under treatment for chronic allergy;
- •Presence of purulent or mucupurulent secretion, nasal vault or mal formations (cleft lip or cleft nasolabial corrected or not) in nasal vestibule;
- •Current use of systemic antibiotics for any reason;
- •Use of prohibited medicine within the prescribed period before V0 as shown in item 9.3 of this protocol;
- •Participation in last one year of clinical protocols;
- •Any psychiatric diseases, including major depression;
Arms & Interventions
Group 1
Fixed dose combination of diphenhydramine + dropropizine + pseudoephedrine (Notuss® syrup).
Intervention: Group 1
Group 2
Placebo
Intervention: Group 2
Outcomes
Primary Outcomes
Primary efficacy criteria
Time Frame: baseline and week 24
The changes of lung function parameter: pre-bronchodilator forced expiratory volume in first second (FEV1) including baseline and 24th week.
Secondary Outcomes
- Secondary efficacy criteria(baseline, week 8, 16 and 24)